Ramblings of an Emergency Physician in Texas

World’s first malaria vaccine works in major trial | Reuters

Okay, like all of us I want an effective and safe malaria vaccine, and the tone of the article is hopeful. But…

The trial is still going on, but researchers who analyzed data from the first 6,000 children found that after 12 months of follow-up, three doses of RTS,S reduced the risk of children experiencing clinical malaria and severe malaria by 56 percent and 47 percent, respectively.
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Loucq said widespread use of insecticide-treated bednets in the trial — by 75 percent of people taking part — showed that RTS,S can provide significant protection on top of other existing malaria control methods.